In blood plasma, pH is maintained by the carbonic acid-bicarbonate buffer system. How is pH maintained when acid or base is added to the buffer system? Match the words in the left column to the appropriate blanks in the sentences on the right. Reset Help Он When acid is added to the blood buffer system, the in the blood reacts with the bicarbonate, C03²-, from the acid to neutralize it. bicarbonate, HCO3, When base is added to the blood buffer system, the in the blood reacts carbonic acid, HCO3¯, from the base to neutralize it. carbonic acid, H2CO3, bicarbonate, H2CO3, Нзо+ carbonic acid, CO3²-,

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A student adds universal indicator to a solution. The color is found to be light orange. What is the approximate pH? She adds a small amount of base to the solution and the color changes to light violet. Approximately what is the new pH?

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A chemist makes a new solution: 1.0L of a solution that is both that is both 0.6 M NH; and 0.8 M NH,CI. What is the pH of the solution after 0.10 mol of NAOH is added? Round your answer to 2 decimal places. There is no change in volume upon addition of NaOH. pH =

1. possble fill ins high, low, >7,<7 Consider a concentrated acid solution. Fill in the following sentence to describe this solution.An acidic solution will have a _____H3O+ concentration and a ______OH-concentration which means the pH will be ______ and the pOH will be _________. 2.

How would adding HCl(aq) to the buffer solution affect each of the following concentrations? [NH₂] will [OH-] will [NH +] will